// actions returned
    /**
     * File has been added
     */
    int FILE_ACTION_ADDED = 0x00000001;
    /**
     * File has been removed
     */
    int FILE_ACTION_REMOVED = 0x00000002;
    /**
     * File has been modified
     */
    int FILE_ACTION_MODIFIED = 0x00000003;

    /**
     * File has been renamed (old name)
     */